Train LLMs locally

Playbook from Angelos Perivolaropoulos (ElevenLabs workshop). workflows.md.

├─ Environment (laptop vs Colab)              → A
├─ Size tokenizer + data to domain            → B
├─ Run training loop / checkpoints            → C
└─ Connect pretrain vs post-train path        → D

Source: playlists/fundamentals-ai-engineer/.